The Alfa Romeo Tipo 312, 312 or 12C-312 was a 3-litre formula racing car that was used in the 1938 Grand Prix season; drivers were Raymond Sommer, Giuseppe Farina, Eugenio Siena, Clemente Biondetti, Carlo Pintacuda, Jean-Pierre Wimille, Gianfranco Comotti, Piero Taruffi and Pietro Ghersi.
Taruffi trimmed 15 minutes on the Mexico City-Leon leg and another 21 minutes between Leon and Durango.
Piero Sraffa | Piero Manzoni | Piero della Francesca | Piero de' Medici | Alessandro Del Piero | Piero Scaruffi | Piero Taruffi | ''The Baptism of Christ'', by Piero della Francesca | Piero Sicoli | Piero Gleijeses | Piero di Puccio | Piero Corti | Piero Angela | Gian Piero Reverberi | San Piero a Sieve | Piero Tosi | Piero Strozzi | Piero Simondo | Piero Piccioni | Piero Niro | Piero Marini | Piero Mariani (musician) | Piero Malvestiti | Piero Lissoni | Piero Folli | Piero Ferrari | Piero Fassino | Piero di Cosimo de' Medici | Piero Dente | Piero Della Francesca |